Home / 94,055.04-129,796.02-51,615.90

Finding the Fourth Proportional to 94,055.04, 129,796.02 and 51,615.90

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Solution

The fourth proportional to 94,055.04, 129,796.02 and 51,615.90 is: 71,229.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,055.04 : 129,796.02 = 51,615.90 : x
  2. Step 2: Convert to fraction form
    94,055.04/129,796.02 = 51,615.90/x
  3. Step 3: Cross multiply
    94,055.04x = 129,796.02 × 51,615.90
  4. Step 4: Simplify right side
    94,055.04x = 6,699,538,388.72
  5. Step 5: Solve for x
    x = 6,699,538,388.72/94,055.04
  6. Step 6: Final answer
    x = 71,229.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.